Antipode of San Diego

The antipode of San Diego is located in the Southern Indian Ocean, far from any continental landmass.

If you were to draw a straight line from San Diego through the center of the Earth, it would emerge in open ocean in the Southern Hemisphere, in a remote region defined by deep water and long distances to land.


Coordinates

San Diego

Latitude: 32.7157° N (32° 42′ 56″ N)
Longitude: 117.1611° W (117° 9′ 40″ W)

Antipode of San Diego

Latitude: 32.7157° S (32° 42′ 56″ S)
Longitude: 62.8389° E (62° 50′ 20″ E)

Location: Southern Indian Ocean

These coordinates represent the exact geographic opposite of San Diego on Earth’s surface.


Why does San Diego’s antipode fall in the Indian Ocean?

San Diego lies on the south-western edge of the United States, north of the equator and west of the Prime Meridian. When its latitude is inverted and its longitude shifted 180 degrees, the antipodal point lands deep in the Southern Indian Ocean.

Because the Southern Hemisphere at these longitudes is dominated by ocean, most coastal cities on the U.S. West Coast have antipodes that fall far from land rather than on another continent.


A geographic contrast

One point is a Pacific coastal city shaped by beaches, naval history, and mild Mediterranean climate.

The other lies beneath vast southern skies, surrounded by deep ocean, powerful currents, and some of the most isolated waters on the planet.

Opposite in position — and dramatically different in environment.


Frequently asked questions

Is San Diego antipodal to any country?

No. San Diego’s antipode lies in the Southern Indian Ocean and does not fall on land.

Do other Southern California cities have similar antipodes?

Yes. Many cities along the Southern California coast have antipodes located in the Indian or Southern Oceans.

Is San Diego’s antipode near Africa or Australia?

It lies in the Indian Ocean roughly between Africa and Australia, but remains far offshore from both.


Explore more

Antipode Map

Enter a location to find its exact opposite point on Earth — the antipode.

Try an example:

Enter a place above to begin.

This place

Search for a city above to explore its geographic context.

Its antipode

This panel shows what exists on the opposite side of the Earth.

Summaries from Wikipedia where available

This place

  • Search for a city above.

Its antipode

  • Opposite-side facts appear here.
Computed geographic facts